Overview
Brought to you by YData
Dataset statistics
| Number of variables | 13 |
|---|---|
| Number of observations | 1143 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 116.2 KiB |
| Average record size in memory | 104.1 B |
Variable types
| Numeric | 13 |
|---|
citric acid is highly overall correlated with fixed acidity and 2 other fields | High correlation |
density is highly overall correlated with fixed acidity | High correlation |
fixed acidity is highly overall correlated with citric acid and 2 other fields | High correlation |
free sulfur dioxide is highly overall correlated with total sulfur dioxide | High correlation |
pH is highly overall correlated with citric acid and 1 other fields | High correlation |
total sulfur dioxide is highly overall correlated with free sulfur dioxide | High correlation |
volatile acidity is highly overall correlated with citric acid | High correlation |
Id has unique values | Unique |
citric acid has 99 (8.7%) zeros | Zeros |
Reproduction
| Analysis started | 2025-06-18 13:43:36.439619 |
|---|---|
| Analysis finished | 2025-06-18 13:44:08.494297 |
| Duration | 32.05 seconds |
| Software version | ydata-profiling vv4.16.1 |
| Download configuration | config.json |
Variables
fixed acidity
Real number (ℝ)
High correlation
| Distinct | 91 |
|---|---|
| Distinct (%) | 8.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 8.3111111 |
| Minimum | 4.6 |
|---|---|
| Maximum | 15.9 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 4.6 |
|---|---|
| 5-th percentile | 6.1 |
| Q1 | 7.1 |
| median | 7.9 |
| Q3 | 9.1 |
| 95-th percentile | 11.9 |
| Maximum | 15.9 |
| Range | 11.3 |
| Interquartile range (IQR) | 2 |
Descriptive statistics
| Standard deviation | 1.747595 |
|---|---|
| Coefficient of variation (CV) | 0.21027213 |
| Kurtosis | 1.3846135 |
| Mean | 8.3111111 |
| Median Absolute Deviation (MAD) | 0.9 |
| Skewness | 1.04493 |
| Sum | 9499.6 |
| Variance | 3.0540883 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 7.2 | 43 | 3.8% |
| 7.1 | 41 | 3.6% |
| 7.8 | 40 | 3.5% |
| 7 | 40 | 3.5% |
| 7.5 | 37 | 3.2% |
| 7.9 | 35 | 3.1% |
| 7.7 | 34 | 3.0% |
| 7.6 | 34 | 3.0% |
| 7.3 | 32 | 2.8% |
| 7.4 | 32 | 2.8% |
| Other values (81) | 775 |
| Value | Count | Frequency (%) |
| 4.6 | 1 | 0.1% |
| 4.9 | 1 | 0.1% |
| 5 | 6 | |
| 5.1 | 4 | |
| 5.2 | 5 | |
| 5.3 | 4 | |
| 5.4 | 3 | 0.3% |
| 5.6 | 8 | |
| 5.7 | 1 | 0.1% |
| 5.8 | 2 | 0.2% |
| Value | Count | Frequency (%) |
| 15.9 | 1 | |
| 15.6 | 2 | |
| 15.5 | 1 | |
| 15 | 2 | |
| 14.3 | 1 | |
| 13.8 | 1 | |
| 13.7 | 1 | |
| 13.5 | 1 | |
| 13.4 | 1 | |
| 13.3 | 2 |
volatile acidity
Real number (ℝ)
High correlation
| Distinct | 135 |
|---|---|
| Distinct (%) | 11.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.53133858 |
| Minimum | 0.12 |
|---|---|
| Maximum | 1.58 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 0.12 |
|---|---|
| 5-th percentile | 0.271 |
| Q1 | 0.3925 |
| median | 0.52 |
| Q3 | 0.64 |
| 95-th percentile | 0.84 |
| Maximum | 1.58 |
| Range | 1.46 |
| Interquartile range (IQR) | 0.2475 |
Descriptive statistics
| Standard deviation | 0.17963319 |
|---|---|
| Coefficient of variation (CV) | 0.3380767 |
| Kurtosis | 1.3755313 |
| Mean | 0.53133858 |
| Median Absolute Deviation (MAD) | 0.12 |
| Skewness | 0.68154741 |
| Sum | 607.32 |
| Variance | 0.032268084 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.6 | 32 | 2.8% |
| 0.5 | 32 | 2.8% |
| 0.43 | 31 | 2.7% |
| 0.39 | 29 | 2.5% |
| 0.58 | 28 | 2.4% |
| 0.36 | 26 | 2.3% |
| 0.38 | 26 | 2.3% |
| 0.49 | 25 | 2.2% |
| 0.52 | 25 | 2.2% |
| 0.59 | 25 | 2.2% |
| Other values (125) | 864 |
| Value | Count | Frequency (%) |
| 0.12 | 2 | 0.2% |
| 0.16 | 1 | 0.1% |
| 0.18 | 8 | |
| 0.19 | 1 | 0.1% |
| 0.2 | 2 | 0.2% |
| 0.21 | 4 | 0.3% |
| 0.22 | 5 | |
| 0.23 | 2 | 0.2% |
| 0.24 | 12 | |
| 0.25 | 4 | 0.3% |
| Value | Count | Frequency (%) |
| 1.58 | 1 | 0.1% |
| 1.33 | 2 | |
| 1.18 | 1 | 0.1% |
| 1.09 | 1 | 0.1% |
| 1.07 | 1 | 0.1% |
| 1.04 | 3 | |
| 1.035 | 1 | 0.1% |
| 1.025 | 1 | 0.1% |
| 1.02 | 3 | |
| 1.005 | 1 | 0.1% |
citric acid
Real number (ℝ)
High correlation Zeros
| Distinct | 77 |
|---|---|
| Distinct (%) | 6.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.26836395 |
| Minimum | 0 |
|---|---|
| Maximum | 1 |
| Zeros | 99 |
| Zeros (%) | 8.7% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0.09 |
| median | 0.25 |
| Q3 | 0.42 |
| 95-th percentile | 0.619 |
| Maximum | 1 |
| Range | 1 |
| Interquartile range (IQR) | 0.33 |
Descriptive statistics
| Standard deviation | 0.19668585 |
|---|---|
| Coefficient of variation (CV) | 0.73290712 |
| Kurtosis | -0.7146856 |
| Mean | 0.26836395 |
| Median Absolute Deviation (MAD) | 0.17 |
| Skewness | 0.37156078 |
| Sum | 306.74 |
| Variance | 0.038685325 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0 | 99 | 8.7% |
| 0.49 | 47 | 4.1% |
| 0.24 | 42 | 3.7% |
| 0.02 | 35 | 3.1% |
| 0.26 | 26 | 2.3% |
| 0.01 | 26 | 2.3% |
| 0.31 | 24 | 2.1% |
| 0.21 | 23 | 2.0% |
| 0.03 | 23 | 2.0% |
| 0.3 | 22 | 1.9% |
| Other values (67) | 776 |
| Value | Count | Frequency (%) |
| 0 | 99 | |
| 0.01 | 26 | 2.3% |
| 0.02 | 35 | 3.1% |
| 0.03 | 23 | 2.0% |
| 0.04 | 19 | 1.7% |
| 0.05 | 16 | 1.4% |
| 0.06 | 17 | 1.5% |
| 0.07 | 19 | 1.7% |
| 0.08 | 22 | 1.9% |
| 0.09 | 19 | 1.7% |
| Value | Count | Frequency (%) |
| 1 | 1 | 0.1% |
| 0.79 | 1 | 0.1% |
| 0.76 | 3 | 0.3% |
| 0.75 | 1 | 0.1% |
| 0.74 | 4 | |
| 0.73 | 3 | 0.3% |
| 0.72 | 1 | 0.1% |
| 0.69 | 3 | 0.3% |
| 0.68 | 8 | |
| 0.67 | 2 | 0.2% |
residual sugar
Real number (ℝ)
| Distinct | 80 |
|---|---|
| Distinct (%) | 7.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.5321522 |
| Minimum | 0.9 |
|---|---|
| Maximum | 15.5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 0.9 |
|---|---|
| 5-th percentile | 1.6 |
| Q1 | 1.9 |
| median | 2.2 |
| Q3 | 2.6 |
| 95-th percentile | 5.195 |
| Maximum | 15.5 |
| Range | 14.6 |
| Interquartile range (IQR) | 0.7 |
Descriptive statistics
| Standard deviation | 1.3559175 |
|---|---|
| Coefficient of variation (CV) | 0.53548023 |
| Kurtosis | 27.675366 |
| Mean | 2.5321522 |
| Median Absolute Deviation (MAD) | 0.3 |
| Skewness | 4.3610964 |
| Sum | 2894.25 |
| Variance | 1.8385122 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 2 | 107 | 9.4% |
| 2.1 | 103 | 9.0% |
| 1.8 | 92 | 8.0% |
| 2.2 | 88 | 7.7% |
| 1.9 | 80 | 7.0% |
| 2.3 | 75 | 6.6% |
| 2.4 | 64 | 5.6% |
| 2.6 | 61 | 5.3% |
| 1.7 | 59 | 5.2% |
| 2.5 | 57 | 5.0% |
| Other values (70) | 357 |
| Value | Count | Frequency (%) |
| 0.9 | 1 | 0.1% |
| 1.2 | 4 | 0.3% |
| 1.3 | 5 | 0.4% |
| 1.4 | 25 | 2.2% |
| 1.5 | 20 | 1.7% |
| 1.6 | 42 | |
| 1.65 | 2 | 0.2% |
| 1.7 | 59 | |
| 1.75 | 2 | 0.2% |
| 1.8 | 92 |
| Value | Count | Frequency (%) |
| 15.5 | 1 | 0.1% |
| 15.4 | 1 | 0.1% |
| 13.8 | 2 | |
| 11 | 2 | |
| 9 | 1 | 0.1% |
| 8.8 | 1 | 0.1% |
| 8.6 | 1 | 0.1% |
| 8.3 | 3 | |
| 8.1 | 1 | 0.1% |
| 7.9 | 3 |
chlorides
Real number (ℝ)
| Distinct | 131 |
|---|---|
| Distinct (%) | 11.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.086932633 |
| Minimum | 0.012 |
|---|---|
| Maximum | 0.611 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 0.012 |
|---|---|
| 5-th percentile | 0.054 |
| Q1 | 0.07 |
| median | 0.079 |
| Q3 | 0.09 |
| 95-th percentile | 0.123 |
| Maximum | 0.611 |
| Range | 0.599 |
| Interquartile range (IQR) | 0.02 |
Descriptive statistics
| Standard deviation | 0.047267338 |
|---|---|
| Coefficient of variation (CV) | 0.54372376 |
| Kurtosis | 47.078324 |
| Mean | 0.086932633 |
| Median Absolute Deviation (MAD) | 0.01 |
| Skewness | 6.0263602 |
| Sum | 99.364 |
| Variance | 0.0022342012 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.08 | 48 | 4.2% |
| 0.077 | 41 | 3.6% |
| 0.074 | 38 | 3.3% |
| 0.084 | 38 | 3.3% |
| 0.078 | 36 | 3.1% |
| 0.082 | 35 | 3.1% |
| 0.075 | 34 | 3.0% |
| 0.076 | 33 | 2.9% |
| 0.079 | 31 | 2.7% |
| 0.07 | 29 | 2.5% |
| Other values (121) | 780 |
| Value | Count | Frequency (%) |
| 0.012 | 2 | |
| 0.034 | 1 | 0.1% |
| 0.038 | 2 | |
| 0.039 | 3 | |
| 0.041 | 4 | |
| 0.042 | 2 | |
| 0.043 | 1 | 0.1% |
| 0.044 | 4 | |
| 0.045 | 3 | |
| 0.046 | 2 |
| Value | Count | Frequency (%) |
| 0.611 | 1 | 0.1% |
| 0.61 | 1 | 0.1% |
| 0.467 | 1 | 0.1% |
| 0.422 | 1 | 0.1% |
| 0.415 | 3 | |
| 0.414 | 2 | |
| 0.403 | 1 | 0.1% |
| 0.387 | 1 | 0.1% |
| 0.358 | 1 | 0.1% |
| 0.341 | 1 | 0.1% |
free sulfur dioxide
Real number (ℝ)
High correlation
| Distinct | 53 |
|---|---|
| Distinct (%) | 4.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.615486 |
| Minimum | 1 |
|---|---|
| Maximum | 68 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 4 |
| Q1 | 7 |
| median | 13 |
| Q3 | 21 |
| 95-th percentile | 35 |
| Maximum | 68 |
| Range | 67 |
| Interquartile range (IQR) | 14 |
Descriptive statistics
| Standard deviation | 10.250486 |
|---|---|
| Coefficient of variation (CV) | 0.65643083 |
| Kurtosis | 1.9321699 |
| Mean | 15.615486 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 1.2312612 |
| Sum | 17848.5 |
| Variance | 105.07247 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 6 | 99 | 8.7% |
| 5 | 80 | 7.0% |
| 12 | 58 | 5.1% |
| 10 | 52 | 4.5% |
| 15 | 51 | 4.5% |
| 7 | 51 | 4.5% |
| 9 | 48 | 4.2% |
| 16 | 47 | 4.1% |
| 8 | 45 | 3.9% |
| 17 | 40 | 3.5% |
| Other values (43) | 572 |
| Value | Count | Frequency (%) |
| 1 | 3 | 0.3% |
| 3 | 33 | 2.9% |
| 4 | 31 | 2.7% |
| 5 | 80 | |
| 6 | 99 | |
| 7 | 51 | |
| 8 | 45 | |
| 9 | 48 | |
| 10 | 52 | |
| 11 | 39 | 3.4% |
| Value | Count | Frequency (%) |
| 68 | 2 | |
| 66 | 1 | 0.1% |
| 55 | 1 | 0.1% |
| 53 | 1 | 0.1% |
| 52 | 2 | |
| 51 | 2 | |
| 48 | 4 | |
| 46 | 1 | 0.1% |
| 45 | 2 | |
| 43 | 2 |
total sulfur dioxide
Real number (ℝ)
High correlation
| Distinct | 138 |
|---|---|
| Distinct (%) | 12.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 45.914698 |
| Minimum | 6 |
|---|---|
| Maximum | 289 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 6 |
|---|---|
| 5-th percentile | 12 |
| Q1 | 21 |
| median | 37 |
| Q3 | 61 |
| 95-th percentile | 112 |
| Maximum | 289 |
| Range | 283 |
| Interquartile range (IQR) | 40 |
Descriptive statistics
| Standard deviation | 32.78213 |
|---|---|
| Coefficient of variation (CV) | 0.713979 |
| Kurtosis | 5.0987478 |
| Mean | 45.914698 |
| Median Absolute Deviation (MAD) | 18 |
| Skewness | 1.665766 |
| Sum | 52480.5 |
| Variance | 1074.6681 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 28 | 36 | 3.1% |
| 15 | 28 | 2.4% |
| 14 | 27 | 2.4% |
| 20 | 27 | 2.4% |
| 18 | 26 | 2.3% |
| 24 | 25 | 2.2% |
| 31 | 24 | 2.1% |
| 16 | 24 | 2.1% |
| 19 | 24 | 2.1% |
| 23 | 22 | 1.9% |
| Other values (128) | 880 |
| Value | Count | Frequency (%) |
| 6 | 1 | 0.1% |
| 7 | 2 | 0.2% |
| 8 | 10 | 0.9% |
| 9 | 13 | |
| 10 | 17 | |
| 11 | 13 | |
| 12 | 21 | |
| 13 | 19 | |
| 14 | 27 | |
| 15 | 28 |
| Value | Count | Frequency (%) |
| 289 | 1 | |
| 278 | 1 | |
| 165 | 1 | |
| 152 | 1 | |
| 151 | 1 | |
| 149 | 1 | |
| 148 | 1 | |
| 147 | 2 | |
| 145 | 1 | |
| 144 | 1 |
density
Real number (ℝ)
High correlation
| Distinct | 388 |
|---|---|
| Distinct (%) | 33.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.99673041 |
| Minimum | 0.99007 |
|---|---|
| Maximum | 1.00369 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 0.99007 |
|---|---|
| 5-th percentile | 0.993602 |
| Q1 | 0.99557 |
| median | 0.99668 |
| Q3 | 0.997845 |
| 95-th percentile | 1 |
| Maximum | 1.00369 |
| Range | 0.01362 |
| Interquartile range (IQR) | 0.002275 |
Descriptive statistics
| Standard deviation | 0.0019250671 |
|---|---|
| Coefficient of variation (CV) | 0.001931382 |
| Kurtosis | 0.8881233 |
| Mean | 0.99673041 |
| Median Absolute Deviation (MAD) | 0.00114 |
| Skewness | 0.10239511 |
| Sum | 1139.2629 |
| Variance | 3.7058835 × 10-6 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.9976 | 27 | 2.4% |
| 0.9972 | 25 | 2.2% |
| 0.9968 | 22 | 1.9% |
| 0.9994 | 22 | 1.9% |
| 0.9964 | 21 | 1.8% |
| 0.9982 | 20 | 1.7% |
| 0.998 | 20 | 1.7% |
| 0.9978 | 18 | 1.6% |
| 0.9962 | 18 | 1.6% |
| 0.9988 | 16 | 1.4% |
| Other values (378) | 934 |
| Value | Count | Frequency (%) |
| 0.99007 | 1 | |
| 0.9902 | 1 | |
| 0.99064 | 2 | |
| 0.99084 | 1 | |
| 0.9912 | 1 | |
| 0.99154 | 1 | |
| 0.99157 | 1 | |
| 0.9916 | 2 | |
| 0.99162 | 1 | |
| 0.9917 | 1 |
| Value | Count | Frequency (%) |
| 1.00369 | 1 | |
| 1.0032 | 1 | |
| 1.00315 | 2 | |
| 1.00289 | 1 | |
| 1.0026 | 2 | |
| 1.00242 | 2 | |
| 1.0022 | 2 | |
| 1.0021 | 2 | |
| 1.0018 | 1 | |
| 1.0015 | 2 |
pH
Real number (ℝ)
High correlation
| Distinct | 87 |
|---|---|
| Distinct (%) | 7.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.3110149 |
| Minimum | 2.74 |
|---|---|
| Maximum | 4.01 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 2.74 |
|---|---|
| 5-th percentile | 3.07 |
| Q1 | 3.205 |
| median | 3.31 |
| Q3 | 3.4 |
| 95-th percentile | 3.57 |
| Maximum | 4.01 |
| Range | 1.27 |
| Interquartile range (IQR) | 0.195 |
Descriptive statistics
| Standard deviation | 0.15666406 |
|---|---|
| Coefficient of variation (CV) | 0.047316024 |
| Kurtosis | 0.92579081 |
| Mean | 3.3110149 |
| Median Absolute Deviation (MAD) | 0.1 |
| Skewness | 0.22113839 |
| Sum | 3784.49 |
| Variance | 0.024543628 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 3.3 | 41 | 3.6% |
| 3.36 | 40 | 3.5% |
| 3.38 | 38 | 3.3% |
| 3.39 | 37 | 3.2% |
| 3.26 | 33 | 2.9% |
| 3.28 | 32 | 2.8% |
| 3.32 | 32 | 2.8% |
| 3.2 | 31 | 2.7% |
| 3.35 | 30 | 2.6% |
| 3.22 | 30 | 2.6% |
| Other values (77) | 799 |
| Value | Count | Frequency (%) |
| 2.74 | 1 | 0.1% |
| 2.86 | 1 | 0.1% |
| 2.88 | 2 | 0.2% |
| 2.89 | 3 | |
| 2.9 | 1 | 0.1% |
| 2.92 | 3 | |
| 2.93 | 2 | 0.2% |
| 2.94 | 3 | |
| 2.95 | 1 | 0.1% |
| 2.98 | 5 |
| Value | Count | Frequency (%) |
| 4.01 | 2 | |
| 3.9 | 2 | |
| 3.78 | 2 | |
| 3.75 | 1 | 0.1% |
| 3.74 | 1 | 0.1% |
| 3.72 | 2 | |
| 3.71 | 1 | 0.1% |
| 3.7 | 1 | 0.1% |
| 3.69 | 3 | |
| 3.68 | 4 |
sulphates
Real number (ℝ)
| Distinct | 89 |
|---|---|
| Distinct (%) | 7.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.65770779 |
| Minimum | 0.33 |
|---|---|
| Maximum | 2 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 0.33 |
|---|---|
| 5-th percentile | 0.47 |
| Q1 | 0.55 |
| median | 0.62 |
| Q3 | 0.73 |
| 95-th percentile | 0.93 |
| Maximum | 2 |
| Range | 1.67 |
| Interquartile range (IQR) | 0.18 |
Descriptive statistics
| Standard deviation | 0.17039871 |
|---|---|
| Coefficient of variation (CV) | 0.25907967 |
| Kurtosis | 12.017377 |
| Mean | 0.65770779 |
| Median Absolute Deviation (MAD) | 0.08 |
| Skewness | 2.4972661 |
| Sum | 751.76 |
| Variance | 0.029035722 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.6 | 53 | 4.6% |
| 0.62 | 50 | 4.4% |
| 0.56 | 47 | 4.1% |
| 0.54 | 46 | 4.0% |
| 0.57 | 42 | 3.7% |
| 0.58 | 41 | 3.6% |
| 0.55 | 40 | 3.5% |
| 0.59 | 39 | 3.4% |
| 0.53 | 36 | 3.1% |
| 0.61 | 36 | 3.1% |
| Other values (79) | 713 |
| Value | Count | Frequency (%) |
| 0.33 | 1 | 0.1% |
| 0.39 | 5 | 0.4% |
| 0.4 | 4 | 0.3% |
| 0.42 | 4 | 0.3% |
| 0.43 | 5 | 0.4% |
| 0.44 | 13 | |
| 0.45 | 5 | 0.4% |
| 0.46 | 11 | |
| 0.47 | 13 | |
| 0.48 | 20 |
| Value | Count | Frequency (%) |
| 2 | 1 | |
| 1.95 | 2 | |
| 1.62 | 1 | |
| 1.61 | 1 | |
| 1.56 | 1 | |
| 1.36 | 2 | |
| 1.34 | 1 | |
| 1.33 | 1 | |
| 1.31 | 1 | |
| 1.26 | 1 |
alcohol
Real number (ℝ)
| Distinct | 61 |
|---|---|
| Distinct (%) | 5.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.442111 |
| Minimum | 8.4 |
|---|---|
| Maximum | 14.9 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 8.4 |
|---|---|
| 5-th percentile | 9.2 |
| Q1 | 9.5 |
| median | 10.2 |
| Q3 | 11.1 |
| 95-th percentile | 12.5 |
| Maximum | 14.9 |
| Range | 6.5 |
| Interquartile range (IQR) | 1.6 |
Descriptive statistics
| Standard deviation | 1.0821956 |
|---|---|
| Coefficient of variation (CV) | 0.10363762 |
| Kurtosis | 0.22117897 |
| Mean | 10.442111 |
| Median Absolute Deviation (MAD) | 0.7 |
| Skewness | 0.86331323 |
| Sum | 11935.333 |
| Variance | 1.1711473 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 9.5 | 92 | 8.0% |
| 9.4 | 72 | 6.3% |
| 9.8 | 57 | 5.0% |
| 9.2 | 50 | 4.4% |
| 10 | 49 | 4.3% |
| 10.5 | 48 | 4.2% |
| 9.3 | 44 | 3.8% |
| 9.6 | 44 | 3.8% |
| 9.7 | 42 | 3.7% |
| 11 | 39 | 3.4% |
| Other values (51) | 606 |
| Value | Count | Frequency (%) |
| 8.4 | 2 | 0.2% |
| 8.5 | 1 | 0.1% |
| 8.7 | 1 | 0.1% |
| 8.8 | 2 | 0.2% |
| 9 | 19 | 1.7% |
| 9.1 | 17 | 1.5% |
| 9.2 | 50 | |
| 9.233333333 | 1 | 0.1% |
| 9.25 | 1 | 0.1% |
| 9.3 | 44 |
| Value | Count | Frequency (%) |
| 14.9 | 1 | 0.1% |
| 14 | 6 | |
| 13.6 | 4 | |
| 13.56666667 | 1 | 0.1% |
| 13.4 | 2 | 0.2% |
| 13.3 | 3 | |
| 13.2 | 1 | 0.1% |
| 13.1 | 2 | 0.2% |
| 13 | 3 | |
| 12.9 | 7 |
quality
Real number (ℝ)
| Distinct | 6 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.6570429 |
| Minimum | 3 |
|---|---|
| Maximum | 8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 3 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 5 |
| median | 6 |
| Q3 | 6 |
| 95-th percentile | 7 |
| Maximum | 8 |
| Range | 5 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 0.80582425 |
|---|---|
| Coefficient of variation (CV) | 0.1424462 |
| Kurtosis | 0.31466394 |
| Mean | 5.6570429 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.2867917 |
| Sum | 6466 |
| Variance | 0.64935272 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=6)
| Value | Count | Frequency (%) |
| 5 | 483 | |
| 6 | 462 | |
| 7 | 143 | 12.5% |
| 4 | 33 | 2.9% |
| 8 | 16 | 1.4% |
| 3 | 6 | 0.5% |
| Value | Count | Frequency (%) |
| 3 | 6 | 0.5% |
| 4 | 33 | 2.9% |
| 5 | 483 | |
| 6 | 462 | |
| 7 | 143 | 12.5% |
| 8 | 16 | 1.4% |
| Value | Count | Frequency (%) |
| 8 | 16 | 1.4% |
| 7 | 143 | 12.5% |
| 6 | 462 | |
| 5 | 483 | |
| 4 | 33 | 2.9% |
| 3 | 6 | 0.5% |
Id
Real number (ℝ)
Unique
| Distinct | 1143 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 804.96938 |
| Minimum | 0 |
|---|---|
| Maximum | 1597 |
| Zeros | 1 |
| Zeros (%) | 0.1% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 84.1 |
| Q1 | 411 |
| median | 794 |
| Q3 | 1209.5 |
| 95-th percentile | 1518.9 |
| Maximum | 1597 |
| Range | 1597 |
| Interquartile range (IQR) | 798.5 |
Descriptive statistics
| Standard deviation | 463.99712 |
|---|---|
| Coefficient of variation (CV) | 0.57641586 |
| Kurtosis | -1.2163638 |
| Mean | 804.96938 |
| Median Absolute Deviation (MAD) | 402 |
| Skewness | -0.010419214 |
| Sum | 920080 |
| Variance | 215293.32 |
| Monotonicity | Strictly increasing |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 1597 | 1 | 0.1% |
| 0 | 1 | 0.1% |
| 1 | 1 | 0.1% |
| 2 | 1 | 0.1% |
| 3 | 1 | 0.1% |
| 4 | 1 | 0.1% |
| 5 | 1 | 0.1% |
| 1575 | 1 | 0.1% |
| 1573 | 1 | 0.1% |
| 1572 | 1 | 0.1% |
| Other values (1133) | 1133 |
| Value | Count | Frequency (%) |
| 0 | 1 | |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 1597 | 1 | |
| 1595 | 1 | |
| 1594 | 1 | |
| 1593 | 1 | |
| 1592 | 1 | |
| 1591 | 1 | |
| 1590 | 1 | |
| 1587 | 1 | |
| 1586 | 1 | |
| 1584 | 1 |
Interactions
Correlations
| Id | alcohol | chlorides | citric acid | density | fixed acidity | free sulfur dioxide | pH | quality | residual sugar | sulphates | total sulfur dioxide | volatile acidity | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Id | 1.000 | 0.277 | -0.188 | -0.125 | -0.403 | -0.289 | 0.087 | 0.143 | 0.084 | -0.115 | -0.055 | -0.109 | -0.001 |
| alcohol | 0.277 | 1.000 | -0.310 | 0.091 | -0.471 | -0.086 | -0.064 | 0.195 | 0.495 | 0.123 | 0.199 | -0.243 | -0.223 |
| chlorides | -0.188 | -0.310 | 1.000 | 0.142 | 0.427 | 0.273 | 0.002 | -0.249 | -0.194 | 0.202 | 0.002 | 0.126 | 0.153 |
| citric acid | -0.125 | 0.091 | 0.142 | 1.000 | 0.355 | 0.654 | -0.075 | -0.545 | 0.223 | 0.210 | 0.341 | 0.007 | -0.601 |
| density | -0.403 | -0.471 | 0.427 | 0.355 | 1.000 | 0.630 | -0.071 | -0.317 | -0.177 | 0.423 | 0.154 | 0.110 | 0.019 |
| fixed acidity | -0.289 | -0.086 | 0.273 | 0.654 | 0.630 | 1.000 | -0.190 | -0.707 | 0.104 | 0.243 | 0.194 | -0.094 | -0.272 |
| free sulfur dioxide | 0.087 | -0.064 | 0.002 | -0.075 | -0.071 | -0.190 | 1.000 | 0.114 | -0.059 | 0.051 | 0.028 | 0.794 | 0.021 |
| pH | 0.143 | 0.195 | -0.249 | -0.545 | -0.317 | -0.707 | 0.114 | 1.000 | -0.033 | -0.109 | -0.063 | -0.002 | 0.222 |
| quality | 0.084 | 0.495 | -0.194 | 0.223 | -0.177 | 0.104 | -0.059 | -0.033 | 1.000 | 0.031 | 0.394 | -0.195 | -0.398 |
| residual sugar | -0.115 | 0.123 | 0.202 | 0.210 | 0.423 | 0.243 | 0.051 | -0.109 | 0.031 | 1.000 | 0.031 | 0.124 | 0.013 |
| sulphates | -0.055 | 0.199 | 0.002 | 0.341 | 0.154 | 0.194 | 0.028 | -0.063 | 0.394 | 0.031 | 1.000 | -0.011 | -0.344 |
| total sulfur dioxide | -0.109 | -0.243 | 0.126 | 0.007 | 0.110 | -0.094 | 0.794 | -0.002 | -0.195 | 0.124 | -0.011 | 1.000 | 0.102 |
| volatile acidity | -0.001 | -0.223 | 0.153 | -0.601 | 0.019 | -0.272 | 0.021 | 0.222 | -0.398 | 0.013 | -0.344 | 0.102 | 1.000 |
Missing values
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
Sample
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | Id | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 7.4 | 0.70 | 0.00 | 1.9 | 0.076 | 11.0 | 34.0 | 0.9978 | 3.51 | 0.56 | 9.4 | 5 | 0 |
| 1 | 7.8 | 0.88 | 0.00 | 2.6 | 0.098 | 25.0 | 67.0 | 0.9968 | 3.20 | 0.68 | 9.8 | 5 | 1 |
| 2 | 7.8 | 0.76 | 0.04 | 2.3 | 0.092 | 15.0 | 54.0 | 0.9970 | 3.26 | 0.65 | 9.8 | 5 | 2 |
| 3 | 11.2 | 0.28 | 0.56 | 1.9 | 0.075 | 17.0 | 60.0 | 0.9980 | 3.16 | 0.58 | 9.8 | 6 | 3 |
| 4 | 7.4 | 0.70 | 0.00 | 1.9 | 0.076 | 11.0 | 34.0 | 0.9978 | 3.51 | 0.56 | 9.4 | 5 | 4 |
| 5 | 7.4 | 0.66 | 0.00 | 1.8 | 0.075 | 13.0 | 40.0 | 0.9978 | 3.51 | 0.56 | 9.4 | 5 | 5 |
| 6 | 7.9 | 0.60 | 0.06 | 1.6 | 0.069 | 15.0 | 59.0 | 0.9964 | 3.30 | 0.46 | 9.4 | 5 | 6 |
| 7 | 7.3 | 0.65 | 0.00 | 1.2 | 0.065 | 15.0 | 21.0 | 0.9946 | 3.39 | 0.47 | 10.0 | 7 | 7 |
| 8 | 7.8 | 0.58 | 0.02 | 2.0 | 0.073 | 9.0 | 18.0 | 0.9968 | 3.36 | 0.57 | 9.5 | 7 | 8 |
| 9 | 6.7 | 0.58 | 0.08 | 1.8 | 0.097 | 15.0 | 65.0 | 0.9959 | 3.28 | 0.54 | 9.2 | 5 | 10 |
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | Id | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1133 | 6.7 | 0.320 | 0.44 | 2.4 | 0.061 | 24.0 | 34.0 | 0.99484 | 3.29 | 0.80 | 11.6 | 7 | 1584 |
| 1134 | 7.5 | 0.310 | 0.41 | 2.4 | 0.065 | 34.0 | 60.0 | 0.99492 | 3.34 | 0.85 | 11.4 | 6 | 1586 |
| 1135 | 5.8 | 0.610 | 0.11 | 1.8 | 0.066 | 18.0 | 28.0 | 0.99483 | 3.55 | 0.66 | 10.9 | 6 | 1587 |
| 1136 | 6.3 | 0.550 | 0.15 | 1.8 | 0.077 | 26.0 | 35.0 | 0.99314 | 3.32 | 0.82 | 11.6 | 6 | 1590 |
| 1137 | 5.4 | 0.740 | 0.09 | 1.7 | 0.089 | 16.0 | 26.0 | 0.99402 | 3.67 | 0.56 | 11.6 | 6 | 1591 |
| 1138 | 6.3 | 0.510 | 0.13 | 2.3 | 0.076 | 29.0 | 40.0 | 0.99574 | 3.42 | 0.75 | 11.0 | 6 | 1592 |
| 1139 | 6.8 | 0.620 | 0.08 | 1.9 | 0.068 | 28.0 | 38.0 | 0.99651 | 3.42 | 0.82 | 9.5 | 6 | 1593 |
| 1140 | 6.2 | 0.600 | 0.08 | 2.0 | 0.090 | 32.0 | 44.0 | 0.99490 | 3.45 | 0.58 | 10.5 | 5 | 1594 |
| 1141 | 5.9 | 0.550 | 0.10 | 2.2 | 0.062 | 39.0 | 51.0 | 0.99512 | 3.52 | 0.76 | 11.2 | 6 | 1595 |
| 1142 | 5.9 | 0.645 | 0.12 | 2.0 | 0.075 | 32.0 | 44.0 | 0.99547 | 3.57 | 0.71 | 10.2 | 5 | 1597 |